254707178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1\times {\mathrm{1301}}^1$

素因数の和:2134

約数の個数: 24

約数和(自身を含む): 420793380

約数和(自身を除く): 166086202

約数列:

[1, 2, 11, 22, 121, 242, 809, 1301, 1618, 2602, 8899, 14311, 17798, 28622, 97889, 157421, 195778, 314842, 1052509, 2105018, 11577599, 23155198, 127353589, 254707178]

約数ペア:

[(1, 254707178), (2, 127353589), (11, 23155198), (22, 11577599), (121, 2105018), (242, 1052509), (809, 314842), (1301, 195778), (1618, 157421), (2602, 97889), (8899, 28622), (14311, 17798)]